Matematica mentale Worksheet

Recommended for 1° grado — 5° grado

New Worksheet

Matematica mentale Worksheet

Nome: ____________________Date: ____________

Instructions: Usare strategie mentali come fare dieci, raddoppiare e compensare per calcolare rapidamente.

20 problems

  1. 9 × 10 = ______
  2. 87 − 10 = ______
  3. 66 + 20 = ______
  4. 49 + 20 = ______
  5. 74 − 10 = ______
  6. 77 + 10 = ______
  7. 17 + 10 = ______
  8. 3 × 10 = ______
  9. 40 + 20 = ______
  10. 51 + 10 = ______
  11. 80 + 10 = ______
  12. 26 + 10 = ______
  13. 46 − 10 = ______
  14. 27 + 10 = ______
  15. 25 − 10 = ______
  16. 76 − 10 = ______
  17. 22 + 10 = ______
  18. 1 × 10 = ______
  19. 91 − 10 = ______
  20. 40 + 10 = ______